Cypress CY7C1382C Computer Hardware User Manual


 
CY7C1380C
CY7C1382C
Document #: 38-05237 Rev. *D Page 18 of 36
3.3V TAP AC Test Conditions
Input pulse levels ........ ........................................VSS to 3.3V
Input rise and fall times...................... ..............................1ns
Input timing reference levels...........................................1.5V
Output reference levels...................................................1.5V
Test load termination supply voltage...............................1.5V
3.3V TAP AC Output Load Equivalent
2.5V TAP AC Test Conditions
Input pulse levels...............................................VSS to 2.5V
Input rise and fall time ......................................................1ns
Input timing reference levels................... ......................1.25V
Output reference levels .................. ..............................1.25V
Test load termination supply voltage .................... ........1.25V
2.5V TAP AC Output Load Equivalent
Note:
11. All voltages referenced to V
SS (GND).
T
DO
1.5V
20p
F
Z = 50
O
50
T
DO
1.25V
20p
F
Z = 50
O
50
TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; Vdd = 3.3V ±0.165V unless otherwise noted)
[11]
PARAMETER DESCRIPTION TEST CONDITIONS MIN MAX UNITS
V
OH1
Output HIGH Voltage I
OH
= -4.0 mA,V
DDQ
= 3.3V
2.4 V
I
OH
= -1.0 mA,V
DDQ
= 2.5V
2.0 V
V
OH2
Output HIGH Voltage I
OH
= -100 µA
V
DDQ
= 3.3V 2.9 V
V
DDQ
= 2.5V 2.1 V
V
OL1
Output LOW Voltage I
OL
= 8.0 mA
V
DDQ
= 3.3V 0.4 V
V
DDQ
= 2.5V 0.4 V
V
OL2
Output LOW Voltage I
OL
= 100 µA
V
DDQ
= 3.3V 0.2 V
V
DDQ
= 2.5V 0.2 V
V
IH
Input HIGH Voltage
V
DDQ
= 3.3V 2.0 V
DD
+ 0.3 V
V
DDQ
= 2.5V 1.7 V
DD
+ 0.3 V
V
IL
Input LOW Voltage
V
DDQ
= 3.3V -0.3 0.8 V
V
DDQ
= 2.5V -0.3 0.7 V
I
X
Input Load Current GND < V
IN
< V
DDQ
-5 5 µA
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